Paper · 1998 · Journal of Phytopathology

Efficacy of Talaromyces flavus Alone or in Combination with other Antagonists in Controlling Verticillium dahliae in Growth Chamber Experiments

M. P. M. Nagtzaam; G. J. Bollen; A. J. Termorshuizen

11
claims
21
verbatim quotes
29
citations
2
research areas
✓
Open access

Abstract

Abstract Talaromyces flat‐US reduced viability of microsclerotia of Verticitlium dahliae on senescent potato stems collected from the field when applied as ascospores in carboxy‐methylcellulose or in talcum powder. Incorporating an alginate wheat‐bran preparation of T. fiavus in soil at a rate of 0.5% (w/w) was followed by a decrease of > 90% of the population of V. dahliae in soil at both 15 and 25 C. Population densities of V. dahliae were negatively correlated (r = ‐0.50; P = 0.001) with those of T. flavus. However, the population of V. dahliae was also reduced in soil with alginate wheat‐bran alone. When incorporated in soil in alginate wheat‐bran and simultaneously coated on seeds in ta.lcum powder. T. flavus reduced colonization of roots and infection of eggplants by K. dahliae. Although to a lesser extent than with the antagonist, alginate wheat‐bran without T. flavus also reduced infection by the pathogen. Treatment with combinations of T. flavus with other biocontrol agents, viz. Bacillus subtilis, Fusarium oxysporum or Gliocladium roseum , containing half of the inoculum of the single application of each antagonist, gave similar control of root colonization and stem infection by V. dahliae as application of the single antagonists. Population densities on the root of each antagonist were not or only slightly affected by the presence of the co‐inoculated antagonist suggesting that the combinations were compatible.

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Claims 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Applied Talaromyces reduced Verticillium microsclerotial viability on senescent potato stems.

Organ / stage
senescent potato stemse0
Treatment
Talaromyces flat‐USe0
Interactor
Verticitlium dahliaee0pathogen
Second interactor
Talaromyces flat‐USe0biocontrol_agent
Outcome
viability of microsclerotia of Verticitlium dahliaee0
Direction
reducede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Talaromyces flat‐US reduced viability of microsclerotia of Verticitlium dahliae on senescent potato stems collected from the field when applied as ascospores in carboxy‐methylcellulose or in talcum powder”

✓ located verbatim in the source · abstract, characters 9–213 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Talaromyces in soil reduced Verticillium populations by more than 90% at 15 and 25 C.

Taxon
eggplantsSolanum melongenae1
Treatment
alginate wheat‐bran preparation of T. fiavus in soil at a rate of 0.5% (w/w)e0
Interactor
V. dahliaeVerticillium dahliaee0pathogen
Second interactor
T. fiavuse0biocontrol_agent
Outcome
population of V. dahliae in soile0
Direction
decreasee0
Value
> 90%e0
Qualifier
both 15 and 25 Ce0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Verticillium dahliae
Verticillium dahliae · InteractorHoward F. Schwartz · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Incorporating an alginate wheat‐bran preparation of T. fiavus in soil at a rate of 0.5% (w/w) was followed by a decrease of > 90% of the population of V. dahliae in soil at both 15 and 25 C”

✓ located verbatim in the source · abstract, characters 215–404 · show in text ↑
e1

“eggplants”

✓ located verbatim in the source · abstract, characters 771–780 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Verticillium and Talaromyces population densities were negatively correlated.

Taxon
eggplantsSolanum melongenae1
Interactor
V. dahliaeVerticillium dahliaee0pathogen
Second interactor
T. flavusTalaromyces flavuse0biocontrol_agent
Outcome
Population densities of V. dahliaee0
Direction
negatively correlatede0
Value
r = ‐0.50e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Verticillium dahliae
Verticillium dahliae · InteractorHoward F. Schwartz · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Population densities of V. dahliae were negatively correlated (r = ‐0.50; P = 0.001) with those of T. flavus”

✓ located verbatim in the source · abstract, characters 406–514 · show in text ↑
e1

“eggplants”

✓ located verbatim in the source · abstract, characters 771–780 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Alginate wheat bran alone reduced the soil Verticillium population.

Taxon
eggplantsSolanum melongenae1
Treatment
alginate wheat‐bran alonee0
Interactor
V. dahliaeVerticillium dahliaee0pathogen
Outcome
population of V. dahliaee0
Direction
reducede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Verticillium dahliae
Verticillium dahliae · InteractorHoward F. Schwartz · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“the population of V. dahliae was also reduced in soil with alginate wheat‐bran alone”

✓ located verbatim in the source · abstract, characters 525–609 · show in text ↑
e1

“eggplants”

✓ located verbatim in the source · abstract, characters 771–780 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Talaromyces treatment reduced Verticillium root colonization in eggplant.

Taxon
eggplantsSolanum melongenae0
Treatment
T. flavuse0
Interactor
K. dahliaee0pathogen
Second interactor
T. flavusTalaromyces flavuse0biocontrol_agent
Outcome
colonization of rootse0
Direction
reducede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“T. flavus reduced colonization of roots and infection of eggplants by K. dahliae”

✓ located verbatim in the source · abstract, characters 714–794 · show in text ↑
e1

“When incorporated in soil in alginate wheat‐bran and simultaneously coated on seeds in ta.lcum powder”

✓ located verbatim in the source · abstract, characters 611–712 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Talaromyces treatment reduced Verticillium infection in eggplant.

Taxon
eggplantsSolanum melongenae0
Treatment
T. flavuse0
Interactor
K. dahliaee0pathogen
Second interactor
T. flavusTalaromyces flavuse0biocontrol_agent
Outcome
infection of eggplantse0
Direction
reducede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“T. flavus reduced colonization of roots and infection of eggplants by K. dahliae”

✓ located verbatim in the source · abstract, characters 714–794 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Alginate wheat bran without Talaromyces also reduced eggplant infection, less than with the antagonist.

Taxon
eggplantsSolanum melongenae1
Treatment
alginate wheat‐bran without T. flavuse0
Interactor
V. dahliaeVerticillium dahliaee2pathogen
Outcome
infection by the pathogene0
Direction
reducede0
Comparator
antagoniste0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Verticillium dahliae
Verticillium dahliae · InteractorHoward F. Schwartz · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Although to a lesser extent than with the antagonist, alginate wheat‐bran without T. flavus also reduced infection by the pathogen”

✓ located verbatim in the source · abstract, characters 796–926 · show in text ↑
e1

“eggplants”

✓ located verbatim in the source · abstract, characters 771–780 · show in text ↑
e2

“stem infection by V. dahliae”

✓ located verbatim in the source · abstract, characters 1190–1218 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combinations with Bacillus subtilis gave similar root colonization and stem infection control to single antagonists.

Taxon
eggplantsSolanum melongenae1
Treatment
T. flavus with other biocontrol agents, viz. Bacillus subtilise0
Interactor
V. dahliaeVerticillium dahliaee0pathogen
Second interactor
Bacillus subtilisBacillus subtilise0biocontrol_agent
Outcome
root colonization and stem infection by V. dahliaee0
Direction
similare0
Comparator
single antagonistse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Verticillium dahliae
Verticillium dahliae · InteractorHoward F. Schwartz · CC BY 3.0 us · Wikimedia Commons ↗
Bacillus subtilis
Bacillus subtilis · Second interactorY tambe (original uploader) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Treatment with combinations of T. flavus with other biocontrol agents, viz. Bacillus subtilis, Fusarium oxysporum or Gliocladium roseum , containing half of the inoculum of the single application of each antagonist, gave similar control of root colonization and stem infection by V. dahliae as application of the single antagonists”

✓ located verbatim in the source · abstract, characters 928–1259 · show in text ↑
e1

“eggplants”

✓ located verbatim in the source · abstract, characters 771–780 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combinations with Fusarium oxysporum gave similar disease control to single antagonists.

Taxon
eggplantsSolanum melongenae1
Treatment
Fusarium oxysporume0
Interactor
V. dahliaeVerticillium dahliaee0pathogen
Second interactor
Fusarium oxysporumFusarium oxysporume0biocontrol_agent
Outcome
root colonization and stem infection by V. dahliaee0
Direction
similare0
Comparator
single antagonistse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Verticillium dahliae
Verticillium dahliae · InteractorHoward F. Schwartz · CC BY 3.0 us · Wikimedia Commons ↗
Fusarium oxysporum
Fusarium oxysporum · Second interactorClemson University - USDA Cooperative Extension Slide Series · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Treatment with combinations of T. flavus with other biocontrol agents, viz. Bacillus subtilis, Fusarium oxysporum or Gliocladium roseum , containing half of the inoculum of the single application of each antagonist, gave similar control of root colonization and stem infection by V. dahliae as application of the single antagonists”

✓ located verbatim in the source · abstract, characters 928–1259 · show in text ↑
e1

“eggplants”

✓ located verbatim in the source · abstract, characters 771–780 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combinations with Gliocladium roseum gave similar disease control to single antagonists.

Taxon
eggplantsSolanum melongenae1
Treatment
Gliocladium roseume0
Interactor
V. dahliaeVerticillium dahliaee0pathogen
Second interactor
Gliocladium roseumClonostachys roseae0biocontrol_agent
Outcome
root colonization and stem infection by V. dahliaee0
Direction
similare0
Comparator
single antagonistse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Verticillium dahliae
Verticillium dahliae · InteractorHoward F. Schwartz · CC BY 3.0 us · Wikimedia Commons ↗
Clonostachys rosea
Clonostachys rosea · Second interactor(c) Michel Langeveld, some rights reserved (CC BY) · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Treatment with combinations of T. flavus with other biocontrol agents, viz. Bacillus subtilis, Fusarium oxysporum or Gliocladium roseum , containing half of the inoculum of the single application of each antagonist, gave similar control of root colonization and stem infection by V. dahliae as application of the single antagonists”

✓ located verbatim in the source · abstract, characters 928–1259 · show in text ↑
e1

“eggplants”

✓ located verbatim in the source · abstract, characters 771–780 · show in text ↑
Associationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Coinoculated antagonists had little or no effect on each others root population densities, suggesting compatibility.

Taxon
eggplantsSolanum melongenae1
Treatment
co‐inoculated antagoniste0
Outcome
Population densities on the root of each antagoniste0
Direction
not or only slightly affectede0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Population densities on the root of each antagonist were not or only slightly affected by the presence of the co‐inoculated antagonist suggesting that the combinations were compatible”

✓ located verbatim in the source · abstract, characters 1261–1444 · show in text ↑
e1

“eggplants”

✓ located verbatim in the source · abstract, characters 771–780 · show in text ↑

Bacillus subtilis · Verticillium dahliae · Solanum melongena (eggplant)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

Talaromyces flavus · Verticillium dahliae · Solanum melongena (eggplant)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

Talaromyces flavus · disease · Solanum melongena (eggplant)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

biocontrol · Verticillium dahliae · Solanum melongena (eggplant)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.